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-rw-r--r--src/basic/missing_ioprio.h34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/basic/missing_ioprio.h b/src/basic/missing_ioprio.h
index 9cbd172..13ce792 100644
--- a/src/basic/missing_ioprio.h
+++ b/src/basic/missing_ioprio.h
@@ -1,49 +1,81 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
-#include <sched.h>
+#if HAVE_LINUX_IOPRIO_H
+# include <linux/ioprio.h>
+#endif
+
+#include "macro.h"
/* Match values uses by the kernel internally, as no public header seems to exist. */
#ifndef IOPRIO_N_CLASSES
# define IOPRIO_N_CLASSES 8
+#else
+assert_cc(IOPRIO_N_CLASSES == 8);
#endif
#ifndef IOPRIO_BE_NR
# define IOPRIO_BE_NR 8
+#else
+assert_cc(IOPRIO_BE_NR == 8);
#endif
#ifndef IOPRIO_CLASS_NONE
# define IOPRIO_CLASS_NONE 0
+#else
+assert_cc(IOPRIO_CLASS_NONE == 0);
#endif
#ifndef IOPRIO_CLASS_RT
# define IOPRIO_CLASS_RT 1
+#else
+assert_cc(IOPRIO_CLASS_RT == 1);
#endif
#ifndef IOPRIO_CLASS_BE
# define IOPRIO_CLASS_BE 2
+#else
+assert_cc(IOPRIO_CLASS_BE == 2);
#endif
#ifndef IOPRIO_CLASS_IDLE
# define IOPRIO_CLASS_IDLE 3
+#else
+assert_cc(IOPRIO_CLASS_IDLE == 3);
#endif
#ifndef IOPRIO_WHO_PROCESS
# define IOPRIO_WHO_PROCESS 1
+#else
+assert_cc(IOPRIO_WHO_PROCESS == 1);
#endif
+
#ifndef IOPRIO_WHO_PGRP
# define IOPRIO_WHO_PGRP 2
+#else
+assert_cc(IOPRIO_WHO_PGRP == 2);
#endif
+
#ifndef IOPRIO_WHO_USER
# define IOPRIO_WHO_USER 3
+#else
+assert_cc(IOPRIO_WHO_USER == 3);
#endif
#ifndef IOPRIO_BITS
# define IOPRIO_BITS 16
+#else
+assert_cc(IOPRIO_BITS == 16);
#endif
+
#ifndef IOPRIO_N_CLASSES
# define IOPRIO_N_CLASSES 8
+#else
+assert_cc(IOPRIO_N_CLASSES == 8);
#endif
+
#ifndef IOPRIO_CLASS_SHIFT
# define IOPRIO_CLASS_SHIFT 13
+#else
+assert_cc(IOPRIO_CLASS_SHIFT == 13);
#endif
static inline int ioprio_prio_class(int value) {